.audienceDisplay{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:10;
  height:48px;
  display:flex;
  justify-content:center;
  align-items:center;
  background-color:rgba(0,0,0,.6);
  color:#fff;
}

#audienceNumberNode {
  color:#00cc99;
  font-size:1.4em;
  font-weight:bold;
  margin:0 4px;
}